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530430230 = 251147910067
BaseRepresentation
bin11111100111011…
…011100100010110
31100222002122111002
4133213123210112
52041242231410
6124344543302
716100403551
oct3747334426
91328078432
10530430230
112524610a0
12129781b32
1385b7ab55
1450637698
15318797a5
hex1f9db916

530430230 has 32 divisors (see below), whose sum is σ = 1043850240. Its totient is φ = 192461920.

The previous prime is 530430227. The next prime is 530430247. The reversal of 530430230 is 32034035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47657 + ... + 57723.

It is an arithmetic number, because the mean of its divisors is an integer number (32620320).

Almost surely, 2530430230 is an apocalyptic number.

530430230 is a deficient number, since it is larger than the sum of its proper divisors (513420010).

530430230 is a wasteful number, since it uses less digits than its factorization.

530430230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10564.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 530430230 is about 23031.0709694534. The cubic root of 530430230 is about 809.4861497299.

Adding to 530430230 its reverse (32034035), we get a palindrome (562464265).

The spelling of 530430230 in words is "five hundred thirty million, four hundred thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 479 958 2395 4790 5269 10067 10538 20134 26345 50335 52690 100670 110737 221474 553685 1107370 4822093 9644186 24110465 48220930 53043023 106086046 265215115 530430230